Answer:
A state of consciousness in which there is a change in a person’s awareness level or thought process is generally called an Altered state
Explanation:
The unconscious state of a mind when changes the awareness process of that person, then  it is the altered state of consciousness. It is different from the waking state of a person. It may be considered as a change in the whole pattern of the experience of the subject. Â
It was used by the humans of ancient age as the rites of Eleusinian mysteries and Diyonisos along with meditation. There are five types of this state, they are- psychological, physical, spontaneous etc.
